2008 Tennis Masters Cup – Doubles

Defending champion Daniel Nestor and his partner Nenad Zimonjić defeated Bob and Mike Bryan in the final, 7–6(7–3), 6–2 to win the doubles tennis title at the 2008 Tennis Masters Cup.

Mark Knowles and Nestor were the reigning champions, but did not compete together. Knowles partnered Mahesh Bhupathi, but they were eliminated in the round-robin stage.

Seeds
• # 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan (final)

• # 🇨🇦 Daniel Nestor / 🇷🇸 Nenad Zimonjić (champions)

• # 🇮🇳 Mahesh Bhupathi / Mark Knowles (round robin)

• # 🇸🇪 Jonas Björkman / Kevin Ullyett (round robin)

• # Jeff Coetzee /  Wesley Moodie (round robin)

• # 🇨🇿 Lukáš Dlouhý / 🇮🇳 Leander Paes (round robin)

• # 🇵🇱 Mariusz Fyrstenberg / 🇵🇱 Marcin Matkowski (semifinals)

• # Pablo Cuevas / 🇵🇪 Luis Horna (semifinals)

Red group
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''

Gold group
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''